Buttermilk leads 6–3 · 9 categories decided · 1 tie
Each value is per 100 g edible portion.
The verdict
Buttermilk comes out ahead, winning 6 of 9 nutrient match-ups.
Pick Buttermilk for more protein, less saturated fat, more potassium, more calcium, more magnesium and more vitamin C.
Pick Heavy whipping cream for less sugar, less sodium and more iron.
Evenly matched on fiber.
Head-to-head
- Energy40 kcal340 kcal
- Proteinmore is betterWIN3.31 g2.84 g
- Carbohydrate4.79 g2.84 g
- Fibermore is better0 g0 g
- Total sugarsless is better5.36 g2.92 gWIN
- Total fat1.07 g36.08 g
- Saturated fatless is betterWIN0.66 g23.03 g
- Sodiumless is better148 mg27 mgWIN
- Potassiummore is betterWIN151 mg95 mg
- Calciummore is betterWIN116 mg66 mg
- Ironmore is better0.05 mg0.1 mgWIN
- Magnesiummore is betterWIN11 mg7 mg
- Vitamin Cmore is betterWIN1 mg0.6 mg
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

